Heptafluorobutyric acid - for ion pair chromatography, ≥99.5%(GC) , CAS No.375-22-4

CAS: 375-22-4 Cat. No.: H106256 Molecular Weight: 214.04 Beilstein Registry Number: 1426882 EC Number: 206-786-3
AVAILABLE TO ORDER
GRADE & PURITY for Ion pair chromatography ? Ion-pair chromatography grade — reagents suited to ion-pairing LC separations. Use to retain and resolve ionic analytes via ion-pair reagents. ≥99.5%(GC)
Synonyms
HFBA | Heptafluorobutyric acid, >=99.0% (GC) | Perfluorobutanoic acid 100 microg/mL in Acetonitrile | Perfluorobutanoic acid | Kyselina heptafluormaselna | H11278 | NSC 820 | J-521427 | NSC820 | NSC-820 | Perfluoro-n-butanoic acid | PFBA | Q0054 | STR0380
Storage
Room temperature,Argon charged
Shipped In
FedEx DG Service
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Size
Status
Price
Qty
5ml
H106256-5ml
3

$77.90

$97.90
Save $20.00 (20.43%)
25ml
H106256-25ml
3

$267.90

$339.90
Save $72.00 (21.18%)
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Why this grade

for ion pair chromatography, ≥99.5%(GC) for Ion pair chromatography for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Room temperature,Argon charged Ships FedEx DG Service Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

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Literature proof

Cited in 49 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
HFBA | Heptafluorobutyric acid, >=99.0% (GC) | Perfluorobutanoic acid 100 microg/mL in Acetonitrile | Perfluorobutanoic acid | Kyselina heptafluormaselna | H11278 | NSC 820 | J-521427 | NSC820 | NSC-820 | Perfluoro-n-butanoic acid | PFBA | Q0054 | STR0380
Specifications & Purity
for ion pair chromatography, ≥99.5%(GC)
Storage
Room temperature, Argon charged
Shipped In
FedEx DG Service
This product requires cold chain shipping. Ground and other economy services are not available.
Grade
for Ion pair chromatography
Purity
≥99.5%(GC)
Names and Identifiers
Canonical SmilesC(=O)(C(C(C(F)(F)F)(F)F)(F)F)O
IUPAC Name2,2,3,3,4,4,4-heptafluorobutanoic acid
InChIKeyYPJUNDFVDDCYIH-UHFFFAOYSA-N
INCHI1S/C4HF7O2/c5-2(6,1(12)13)3(7,8)4(9,10)11/h(H,12,13)
Isomeric SMILES C(=O)(C(C(C(F)(F)F)(F)F)(F)F)O
WGK Germany 3
RTECS ET4025000
UN Number 3265
Packing Group I
Molecular Weight 214.04
Beilstein 1426882
Reaxy-Rn 1426882
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1426882&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

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✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

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📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

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Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganohalogen compounds
ClassAlkyl halides
SubclassAlkyl fluorides
Intermediate Tree Nodes Not available
Direct ParentPerfluoroalkyl carboxylic acid and derivatives
Alternative Parents Halogenated fatty acids  Alpha-halocarboxylic acids  Monocarboxylic acids and derivatives  Carboxylic acids  Organofluorides  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAliphatic acyclic compounds
Substituents Perfluoroalkyl carboxylic acid or derivatives - Halogenated fatty acid - Fatty acyl - Fatty acid - Alpha-halocarboxylic acid - Alpha-halocarboxylic acid or derivatives - Carboxylic acid derivative - Carboxylic acid - Monocarboxylic acid or derivatives - Hydrocarbon derivative - Organic oxygen compound - Carbonyl group - Organic oxide - Organofluoride - Organooxygen compound - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as perfluoroalkyl carboxylic acid and derivatives. These are organic compounds containing an alkyl chain attached to the C-alpha of a carboxylic acid group (or a derivative thereof), where all hydrogens of the alkyl chain are replaced by fluorine atoms.
External Descriptors organofluorine compound - monocarboxylic acid
3D Structure
Interactive Chemical Structure Model





Mechanisms of Action
Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

37 results found

Lot NumberCertificate TypeDateItem
I2515323Certificate of AnalysisJun 15, 2026 H106256
F2330992Certificate of AnalysisJun 11, 2026 H106256
B2322796Certificate of AnalysisJun 11, 2026 H106256
E2625574Certificate of AnalysisMay 14, 2026 H106256
E2625534Certificate of AnalysisMay 14, 2026 H106256
D2614545Certificate of AnalysisMar 04, 2026 H106256
D2614544Certificate of AnalysisMar 04, 2026 H106256
C2603615Certificate of AnalysisFeb 25, 2026 H106256
C2603543Certificate of AnalysisFeb 25, 2026 H106256
A2628483Certificate of AnalysisJan 20, 2026 H106256
A2628515Certificate of AnalysisJan 20, 2026 H106256
A2604607Certificate of AnalysisDec 23, 2025 H106256
A2604628Certificate of AnalysisDec 23, 2025 H106256
F2527422Certificate of AnalysisDec 12, 2025 H106256
I2515346Certificate of AnalysisDec 10, 2025 H106256
L2508350Certificate of AnalysisDec 02, 2025 H106256
L2508349Certificate of AnalysisDec 02, 2025 H106256
F2527421Certificate of AnalysisSep 05, 2025 H106256
B2525509Certificate of AnalysisJun 11, 2025 H106256
B2525508Certificate of AnalysisJun 11, 2025 H106256
K2408498Certificate of AnalysisFeb 07, 2025 H106256
K2408499Certificate of AnalysisOct 29, 2024 H106256
G2425615Certificate of AnalysisJul 11, 2024 H106256
G2425614Certificate of AnalysisJul 11, 2024 H106256
H2322420Certificate of AnalysisDec 14, 2023 H106256
H2322419Certificate of AnalysisDec 14, 2023 H106256
F2330988Certificate of AnalysisOct 19, 2023 H106256
C2307152Certificate of AnalysisJun 13, 2023 H106256
B2322899Certificate of AnalysisFeb 10, 2023 H106256
G2205334Certificate of AnalysisOct 20, 2022 H106256
G2205333Certificate of AnalysisJun 28, 2022 H106256
D2230003Certificate of AnalysisMay 04, 2022 H106256
I1930074Certificate of AnalysisApr 14, 2022 H106256
F2116139Certificate of AnalysisFeb 15, 2022 H106256
A2303403Certificate of AnalysisJan 21, 2022 H106256
B2210343Certificate of AnalysisJan 21, 2022 H106256
B2210341Certificate of AnalysisJan 21, 2022 H106256

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Chemical and Physical Properties
SensitivityLight Sensitive
Refractive Index1.3
Boil Point(°C)120°C
Melt Point(°C)-20°C(lit.)
Molecular Weight214.040 g/mol
XLogP32.200
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count9
Rotatable Bond Count2
Exact Mass213.986 Da
Monoisotopic Mass213.986 Da
Topological Polar Surface Area37.300 Ų
Heavy Atom Count13
Formal Charge0
Complexity217.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Documents & Articles
Citations of This Product
References
1. Fan Dong, Fan Ge, Xinting Zhao, Daming Sun, Suyu Ren, Yan Wang, Feng Tan.  (2023)  Measurement of perfluoroalkyl substances in drinking water sources by DGT sampler with a novel fluorinated graphite binding gel.  SCIENCE OF THE TOTAL ENVIRONMENT,      [PMID:38159764] [10.1016/j.scitotenv.2023.169658]
2. Zhuoran Feng, Hangjia Zhao, Xiaoyue Ji, Xiangni Lu, Xueyan Li, Ying Zhao, Wei Wang, Jun Ma, Zhiqiang Sun.  (2023)  Comprehensively Evaluating the Effect of Ionic Strength on Interaction Behaviors Between PFASs and Carbon Nanoparticles in an Aquatic Environment.  ACS ES&T Water,      [PMID:] [10.1021/acsestwater.3c00486]
3. Lingyue Zhang, Chu Tang, Dongbei Yue.  (2023)  Insights into the adsorption of perfluoroalkyl substances (PFASs) on excess sludge from an on-site leachate treatment plant.  SEPARATION AND PURIFICATION TECHNOLOGY,      [PMID:] [10.1016/j.seppur.2023.125639]
4. Wei Zhang, Qing Long, Guifeng Li, Zigong Ning, Lu Lu.  (2023)  Electrochemical oxidation coupled with hydrated electron reduction in ultraviolet (UV)-sulfite system for complete defluorination and mineralization of Perfluorooctanoic Acid (PFOA).  Journal of Water Process Engineering,      [PMID:] [10.1016/j.jwpe.2023.103836]
5. Xi Tan, Yan Shi, Chun-Feng Ma, Quan Chi, Yu-Hang Yang, Wen-Xiang Zhang, Hua-Ming Xiao, Xian Wang.  (2023)  Fluoro-functionalized plant biomass adsorbent: Preparation and application in extraction of trace perfluorinated compounds from environmental water samples.  Journal of Environmental Sciences,      [PMID:37980053] [10.1016/j.jes.2023.03.023]
6. Xianjun Tan, Zhenying Jiang, Wenhui Ding, Mingkun Zhang, Yuxiong Huang.  (2022)  Multiple interactions steered high affinity toward PFAS on ultrathin layered rare-earth hydroxide nanosheets: Remediation performance and molecular-level insights.  WATER RESEARCH,      [PMID:36603309] [10.1016/j.watres.2022.119558]
7. Mingkun Zhang, Xianjun Tan, Wenhui Ding, Zhenying Jiang, Kai He, Bo Zhao, Haruka Takeuchi, Yuxiong Huang.  (2022)  Aluminum-based electrocoagulation for residual fluoride removal during per- and polyfluoroalkyl substances (PFASs) wastewater treatment.  SEPARATION AND PURIFICATION TECHNOLOGY,      [PMID:] [10.1016/j.seppur.2022.122989]
8. Xiaoyi Chen, Sameer Hussain, Yuhai Tang, Xi Chen, Sijie Zhang, Yue Wang, Pei Zhang, Ruixia Gao, Sicen Wang, Yi Hao.  (2022)  Two-in-one platform based on conjugated polymer for ultrasensitive ratiometric detection and efficient removal of perfluoroalkyl substances from environmental water.  SCIENCE OF THE TOTAL ENVIRONMENT,      [PMID:36436641] [10.1016/j.scitotenv.2022.160467]
9. Hong Yin, Ruya Chen, Haibo Wang, Cory Schwarz, Haotian Hu, Baoyou Shi, Yili Wang.  (2022)  Co-occurrence of phthalate esters and perfluoroalkyl substances affected bacterial community and pathogenic bacteria growth in rural drinking water distribution systems.  SCIENCE OF THE TOTAL ENVIRONMENT,      [PMID:36155042] [10.1016/j.scitotenv.2022.158943]
10. Li Xu, Xiaona Yang, Xue Fu, Li Wang, Yong Fan, Jianing Xu, Yanzhen Yin, Limei Tian, Jie Zhao.  (2022)  Fluorinated epoxy based superhydrophobic coating with robust self-healing and anticorrosive performances.  PROGRESS IN ORGANIC COATINGS,      [PMID:] [10.1016/j.porgcoat.2022.107045]
11. Min Yang, Xiaolei Zhang, Yicheng Yang, Qiang Liu, Long D. Nghiem, Wenshan Guo, Huu Hao Ngo.  (2021)  Effective destruction of perfluorooctanoic acid by zero-valent iron laden biochar obtained from carbothermal reduction: Experimental and simulation study.  SCIENCE OF THE TOTAL ENVIRONMENT,      [PMID:34543795] [10.1016/j.scitotenv.2021.150326]
12. Wenhui Ding, Xianjun Tan, Guanhan Chen, Jingyi Xu, Kuang Yu, Yuxiong Huang.  (2021)  Molecular-Level Insights on the Facet-Dependent Degradation of Perfluorooctanoic Acid.  ACS Applied Materials & Interfaces,      [PMID:34433258] [10.1021/acsami.1c10136]
13. Jiaxin Zhu, Yihua Chen, Yurong Gu, Hang Ma, Mingyue Hu, Xinlei Gao, Tongzhou Liu.  (2021)  Feasibility study on the electrochemical reductive decomposition of PFOA by a Rh/Ni cathode.  JOURNAL OF HAZARDOUS MATERIALS,      [PMID:34449337] [10.1016/j.jhazmat.2021.126953]
14. Yongquan Qing, Songlin Shi, Cunjing Lv, Quanshui Zheng.  (2020)  Microskeleton-Nanofiller Composite with Mechanical Super-Robust Superhydrophobicity against Abrasion and Impact.  ADVANCED FUNCTIONAL MATERIALS,  30  (39): (1910665).  [PMID:] [10.1002/adfm.201910665]
15. Mu Li, Feiyun Sun, Wentao Shang, Xiaolei Zhang, Wenyi Dong, Tongzhou Liu, Wen Pang.  (2019)  Theoretical studies of perfluorochemicals (PFCs) adsorption mechanism on the carbonaceous surface.  CHEMOSPHERE,      [PMID:31276873] [10.1016/j.chemosphere.2019.06.191]
16. Mengyu Li, Ning Liu, Qiaoling Li.  (2019)  A novel core-shell epoxy high performance composite: Self-lubricating, heat-resistant and self-repairing.  PROGRESS IN ORGANIC COATINGS,      [PMID:] [10.1016/j.porgcoat.2019.01.020]
17. Yurong Gu, Tongzhou Liu, Qian Zhang, Wenyi Dong.  (2017)  Efficient decomposition of perfluorooctanoic acid by a high photon flux UV/sulfite process: Kinetics and associated toxicity.  CHEMICAL ENGINEERING JOURNAL,      [PMID:] [10.1016/j.cej.2017.05.156]
18. Zhiquan An, Xiaoyu Jian, Wenjun Hong, Xilong Zhang, Jiateng Ma, Minjie Li, Bihong Zhang, Liang-Hong Guo.  (2024)  An ultrasensitive free-of-electronic sacrificial agent photoelectrochemical aptasensor for the detection of dibutyl phthalate based on Z-scheme p-n Bi-doped BiOI/Bi2S3 heterojunction.  TALANTA,      [PMID:39378766] [10.1016/j.talanta.2024.126997]
19. Xin Huang, Junhao Huang, Kaiyun Wang, Mingming Hao, Mengze Geng, Baoyou Shi, Chengzhi Hu.  (2024)  Comparison of perfluoroalkyl substance adsorption performance by inorganic and organic silicon modified activated carbon.  WATER RESEARCH,      [PMID:38901313] [10.1016/j.watres.2024.121919]
20. Luyue Zhao, Shu Li, Tong Wang, Sinan Wang, Jinhua Zhan, Jing Chen.  (2025)  Cost-effective magnetic Nylon 6 composites for extraction of perfluorinated compounds in water and bottled beverage followed with LC-MS/MS analysis.  FOOD CHEMISTRY,      [PMID:40138838] [10.1016/j.foodchem.2025.143944]
21. Liang Fang, Li Zhu, Wang Zinan, Ke Xin, Wu Longhua, Christie Peter, Luo Yongming.  (2024)  Effects of per- and polyfluoroalkyl substances (PFASs) on hatching of Folsomia candida (Collembola) on soil.  Soil Ecology Letters,  (4): (1-8).  [PMID:] [10.1007/s42832-024-0253-3]
22. Junjie Li, Liang Li, Jing Zhang, Chun Yang, Jun Ma.  (2024)  Efficient defluorination of PFOA by vacuum ultraviolet coupling with sulfite and iodide.  Journal of Water Process Engineering,      [PMID:] [10.1016/j.jwpe.2024.106079]
23. Yihua Chen, Jiaxin Zhu, Hang Ma, Yurong Gu, Tongzhou Liu.  (2024)  Fe2+-NTA synergized UV254 photolytic defluorination of perfluorooctane sulfonate (PFOS): Enhancing through intramolecular electron density perturbation via electron acquisition.  WATER RESEARCH,      [PMID:38461601] [10.1016/j.watres.2024.121421]
24. Zeliang Liu, Xuanlin Cao, Manli Wu, Wenjie Huang, Xia Dong, Xing Chen, Chun Zhang.  (2025)  Mechanisms of PFBA toxicity in Chlorella vulgaris: Photosynthesis, oxidative stress, and antioxidant impairment.  ENVIRONMENTAL RESEARCH,      [PMID:40015437] [10.1016/j.envres.2025.121228]
25. Ting Liu, Chunfeng Ma, Zheng Hu, Yinghong Huang, Xian Wang.  (2024)  Novel pillar[n]arenes magnetic nanoparticles: Preparation and application in quantitative analysis of trace perfluorinated compounds from aqueous samples.  ANALYTICA CHIMICA ACTA,      [PMID:39182971] [10.1016/j.aca.2024.343067]
26. Yue Li, Xiaoying Zheng, Zhilin Zhao, Wenfei Li, Yu Huang, Haidong He, Zongshuo Han, Jiaqing Tao, Tao Lin.  (2024)  Perfluorobutanoic acid weakens the heterogeneous aggregation of microplastics and microalgae: Perspective from physicochemical properties, extracellular polymeric substances secretion and DLVO theory.  SCIENCE OF THE TOTAL ENVIRONMENT,      [PMID:39461534] [10.1016/j.scitotenv.2024.177127]
27. Xiaoyuan Wang, Yinchuan Lv, Xin Qiang, Shumin Liang, Ruosi Li, Jing Zhan, Jiaying Liu.  (2024)  Perfluorooctanoic acid (PFOA) and its alternative perfluorobutanoic acid (PFBA) alter hepatic bile acid profiles via different pathways.  SCIENCE OF THE TOTAL ENVIRONMENT,      [PMID:39122034] [10.1016/j.scitotenv.2024.175312]
28. Zhilin Zhao, Xiaoying Zheng, Yue Li, Zongshuo Han, Yu Tang, Tianxing Hu, Tao Lin.  (2025)  Polystyrene microplastics attenuated the impact of perfluorobutanoic acid on Chlorella sorokiniana: Hetero-aggregation, bioavailability, physiology, and transcriptomics.  JOURNAL OF HAZARDOUS MATERIALS,      [PMID:39869975] [10.1016/j.jhazmat.2025.137344]
29. Xiaonan Xu, Nana Luo, Wan-Hui Wang, Ming Bao, Jiasheng Wang.  (2024)  Revealing the Effects of Mo Doping to Ni on Catalyzing Hydrogenation of Fatty Acids to Fatty Alcohols.  ACS Applied Materials & Interfaces,      [PMID:39665577] [10.1021/acsami.4c13926]
30. Yang Zhang, Yucui Xu, Baoyou Shi, Xin Huang.  (2024)  The influence of nitrogen-containing functional groups and pore structure on the adsorption of per- and polyfluoroalkyl substances in ultrapure and real water.  Journal of Environmental Chemical Engineering,      [PMID:] [10.1016/j.jece.2024.112082]
31. Jiaoxia Sun, Xueting Jiang, Hong Xiang, Xi Wang, Xue Luo, Jiang Fu, Jianxin Fan.  (2024)  TPU/PEI nanofibers for the efficient removal of PFOA and its analogs: Effect of pH, humic acid and co-existing ions, mechanism, and regenerative effects.  Journal of Environmental Chemical Engineering,      [PMID:] [10.1016/j.jece.2024.113210]
32. Jinni Zhang, Hang Su, Yanhui Zhong, Zian Lin, Zongwei Cai.  (2025)  Guanidine-based covalent organic frameworks for the highly efficient extraction of alternative per-and polyfluoroalkyl substances from environmental water samples.  MICROCHEMICAL JOURNAL,      [PMID:] [10.1016/j.microc.2025.114650]
33. Wenhui Ding, Tianhao Tang, Xianjun Tan, Yuxiong Huang.  (2025)  Enhancing Photocatalytic Decarboxylation by Frustrated Lewis Acid–Base Pairs for Efficient Degradation of Perfluorooctanoic Acid.  ENVIRONMENTAL SCIENCE & TECHNOLOGY,      [PMID:40820404] [10.1021/acs.est.5c06300]
34. Qiuying Tao, Xi Tan, Yinghong Huang, Zheng Hu, Yi Zhan, Jing Yang, Yihong Mai, Yusi Zhang, Xian Wang.  (2025)  Highly selective and sensitive detection of PFASs in environmental waters via novel magnetic covalent organic frameworks.  JOURNAL OF COLLOID AND INTERFACE SCIENCE,      [PMID:40939413] [10.1016/j.jcis.2025.138921]
35. Xiaojing Tang, Guansheng Liu, Dongliang Wang, Hua Zhong.  (2025)  Methylene blue method for analysis of perfluoroalkyl substances (PFAS): Effect of the molecular structure of PFAS compounds.  JOURNAL OF HAZARDOUS MATERIALS,      [PMID:40215931] [10.1016/j.jhazmat.2025.138187]
36. Diwen Xiao, Wenyi Dong, Hongjie Wang, Jiahao Cao, Jie Liu, Yanhui Wang, Yang Wu, Fang Ma, Haifeng Yi.  (2025)  Drosera-inspired zirconium-based coagulant for simultaneous removal of F−, PFAS and heavy metals from wastewater.  CHEMICAL ENGINEERING JOURNAL,      [PMID:] [10.1016/j.cej.2025.164887]
37. Siyao Zhang, Lulei Zhang, Qinming Zhang, Chun Zhang, Guoqing Zhou, Lumei Gao, Nan Deng, Weidong Wu, Lingjie Meng.  (2025)  Pollution Characteristics and Ecological Risks of Perfluoroalkyl Substances at Key Discharge Points in the Wei River Basin.  Environmental Science-Water Research & Technology,      [PMID:] [10.1039/D5EW00771B]
38. Xiaofeng Lu, Dong Zhong, Qi An, Liting Kang, Na Fan, Junjie Cao, Renjie Li, Qianqian Cao, Yudong Zhou, Xiaoyu Du, Shuanghong Yan, Juan Li, Xiaolei Qu, Yuqin Wang.  (2025)  Multiplex Nanopore Detection of Structurally Diverse Per- and Polyfluoroalkyl Substances in Surface Water.  ACS Nano,      [PMID:41103273] [10.1021/acsnano.5c12164]
39. Binglu Teng, Zhenhua Zhao, Jiangxuan Wu, Liling Xia, Yuanchi Wang, Jiayuan Cheng, Wenqing Zhang, Hailong Wang.  (2025)  Study on PFAS removal by different forms of iron-modified biochar: Adsorption effects and catalytic activity.  Journal of Environmental Chemical Engineering,  13  (6): (120333).  [PMID:] [10.1016/j.jece.2025.120333]
40. Qinyu Wang, Zhonghao Chen, Xinrui Li, Kemeng Wang, Ke Wang, Yinjuan Chen, Zhugen Yang, Yanyan Zhang, Lei Wang.  (2025)  Scalable and Sustainable Cellulose Xerogels for High-Capacity Enrichment of Per- and polyfluoroalkyl Substances.  WATER RESEARCH,      [PMID:41455428] [10.1016/j.watres.2025.125258]
41. Ze-Wei Ke, Yu-Xin Liu, Sheng-Jie Wei, Peng Shen, Kun Yang, Yun-Min Chen, Yu-Chao Li.  (2025)  Hexadecyltrimethylammonium-modified bentonite for enhanced adsorption of per- and polyfluoroalkyl substances: Experiment and thermodynamic mechanism.  APPLIED CLAY SCIENCE,      [PMID:] [10.1016/j.clay.2025.108022]
42. Jian Zhang, Renjie Hou, Anshuang Su, Miao Wang, Heqiang Sun, Hai Xu, Wei Huang, Fei Peng, Shan Zhao.  (2025)  Study on the regulatory effect of biochar-based materials on the migration and accumulation of perfluoroalkyl substances in paddy soil-water-plant systems.  AGRICULTURAL WATER MANAGEMENT,      [PMID:] [10.1016/j.agwat.2025.110041]
43. Zhen Ren, Zimou Feng, Huaxing Liang, Zhiyang Zhu, Yi Yang, Xinglin Lu.  (2026)  In Situ Surfactant-Assisted Assembly for Efficient Removal of PFAS by Low-Pressure Ultrafiltration Membrane Process.  ENVIRONMENTAL SCIENCE & TECHNOLOGY,      [PMID:41489990] [10.1021/acs.est.5c13478]
44. Yang Jiating, Wang Xinle, Chen Dongye, Wang Ning, Liu Xiaokun, Xu Zhe.  (2026)  Enrichment and analysis of aminoglycoside antibiotics in honey using hydrophilic magnetic graphene composites combined with high performance liquid chromatography mass spectrometry.  Journal of Food Measurement and Characterization,      [PMID:] [10.1007/s11694-026-04047-w]
45. Helei Cai, Shihao Luo, Zhengrong Zhou, Feixia Chen, Jiawei Ying, Qiufang Wu, Yize Wu, Shihua Chen, Xinxin Yao, Feiqin Xie, Wenhui Xu, Ke Xu, Renyi Peng.  (2026)  Co-exposure to PFOA, PFBA and nanoplastics synergistically exacerbates neurotoxicity by impairing PINK1/Parkin-mediated mitophagy.  ENVIRONMENT INTERNATIONAL,      [PMID:41616538] [10.1016/j.envint.2026.110102]
46. Diwen Xiao, Jiahao Cao, Hongjie Wang, Wenyi Dong, Fang Ma.  (2026)  Trimetal-organic framework composite-modified sponge for efficient removal of F− and PFAS from wastewater.  CHEMICAL ENGINEERING JOURNAL,      [PMID:] [10.1016/j.cej.2026.174010]
47. Xiaoya Yuan, Lei Ouyang, Zhou Song, Xuelin Dong, Zhenli Zhu, Qin Shuai, Shenghong Hu.  (2026)  Superhydrophobicity-driven interfacial enrichment and SERS detection of PFOA on nano-Cu modified Ag foam.  JOURNAL OF COLLOID AND INTERFACE SCIENCE,      [PMID:] [10.1016/j.jcis.2026.140405]
48. Lijuan Chang, Xianli Wang, Chengbin Liu, Hang Wen, Zhijie Zhang, Chunxia Yao.  (2026)  Efficient PFOA degradation using UiO-66-NH2 photocatalytic coupled persulfate activation: synergistic effect of surface radicals and photogenerated holes.  SEPARATION AND PURIFICATION TECHNOLOGY,      [PMID:] [10.1016/j.seppur.2026.137778]
49. Dizhi Wu, Fan Tang, Zhu Ning, Qingyan Wang, Yu Mei, Dzmitry Hrynsphan, Tatsiana Savitskaya, Jun Chen.  (2026)  Efficient adsorption of perfluorooctanoic acid by aminosilanized biochar: Optimization, mechanism, and performance in real dyeing effluent.  SEPARATION AND PURIFICATION TECHNOLOGY,      [PMID:] [10.1016/j.seppur.2026.138054]
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